Hertha Berlin winger Marco Richter does not have to undergo chemotherapy after the removal of a testicular tumour and is expected back in training soon. The Bundesliga club said on Wednesday that the tumour was malignant but discovered early enough so that chemotherapy was not required. “We are all so happy to hear this positive news. We will give Marco all the time he needs after his operation and look forward to seeing him back in training in two to three weeks,” sports director Fredi Bobic said. “We will give Marco all the time he needs after his operation and look forward to seeing him bac…